/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundParameterPack.h
A couple of utilities for use by MetasoundAssetBase and MetasoundGenerator to set up the routing for parameter packs
static [Metasound::FSendAddress](API\Plugins\MetasoundFrontend\FSendAddress) CreateSendAddressFromEnvironment ( const [Metasound::FMetasoundEnvironment](API\Plugins\MetasoundGraphCore\FMetasoundEnvironment) & InEnvironment )